Triple

T18288805
Position Surface form Disambiguated ID Type / Status
Subject Middletown, California E438053 entity
Predicate locatedNear P294 FINISHED
Object The Geysers geothermal field — NE NERFINISHED

How this triple was built (2 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: The Geysers geothermal field | Statement: [Middletown, California, locatedNear, The Geysers geothermal field]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: The Geysers geothermal field
Context triple: [Middletown, California, locatedNear, The Geysers geothermal field]
  • A. The Geysers geothermal field chosen
    The Geysers geothermal field is a major geothermal energy production area in Northern California, known as one of the largest geothermal power complexes in the world.
  • B. Brawley Geothermal Field
    Brawley Geothermal Field is a geothermal resource area in Southern California known for its high-temperature geothermal reservoirs and associated power generation within the Salton Trough.
  • C. Salton Sea Geothermal Field
    The Salton Sea Geothermal Field is a major high-temperature geothermal resource in Southern California’s Salton Trough, known for its active power production and association with mineral-rich brines.
  • D. Heber Geothermal Field
    Heber Geothermal Field is a significant geothermal resource area in Southern California’s Imperial Valley, known for its high-temperature reservoirs used for electric power generation.
  • E. Hell’s Gate geothermal reserve
    Hell’s Gate geothermal reserve is a dramatic geothermal attraction near Rotorua in New Zealand, known for its boiling mud pools, steaming vents, and other intense volcanic features.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d8b914530c8190b4474d862a2b2a1b completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e500fc49b88190bd5b562e0a959e9d completed April 19, 2026, 4:21 p.m.
Created at: April 10, 2026, 10:35 a.m.